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ARG IMAGE=debian:testing
FROM ${IMAGE}
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
r-base cmake libcurl4-openssl-dev libssl-dev clang-19
# Not all versions of ubuntu/debian have libabsl-dev
RUN apt-get install -y libabsl-dev || true
# Make sure we can use all cores to install things
RUN mkdir ~/.R && echo "MAKEFLAGS = -j$(nproc)" > ~/.R/Makevars
# Use clang if that's what we're up to. Probably not complete
# (e.g., doesn't consider C++11 or 14 or 20 or 23 compilers)
RUN echo "CC=clang-19" >> ~/.R/Makevars
RUN echo "CXX=clang++-19" >> ~/.R/Makevars
RUN echo "CXX17=clang++-19" >> ~/.R/Makevars
RUN R -e 'install.packages(c("wk", "bit64", "Rcpp", "testthat"), repos = "https://cloud.r-project.org")'
CMD R CMD INSTALL /s2 --preclean && R -e 'testthat::test_local("/s2")'
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